 | | Report (volume) | | DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND ADJACENT AREAS BY ALEXANDER................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |  | | Journal (issue) | | Science Establishment, Beechwood Station, Rochester acquisitions........Free 3000 East Inc. Road...Award of the Woodruff Trophy to the Whitings of Rochester, Minn. Cover illustration GyPsuM AT Fort DopcGe...Gannett peak in northwest Wyoming an Granite peak in Montana this summer Hats oft to the Reverend Mr. McDermott...Platteville, Wis., the two Mineral Societies ot Madison, Wis., in collaboration with the Wisconsin School...containing only pink feldspar, quartz and a trace of biotite mica In one spot we found a few specks of pyrite |  | | Journal (issue) | | check, money If you GEOLOGY METEORITICS MINERALS MINING PROSPECTING IN MEXICO 1 am are MINERALOGY ARCHEOLOGY...ANTHROPOLOGY LAPIDARY TREASURE HUNTING NUMISMATICS MINING PROPERTIES COUNTRIES MEXICAN one SERVICE BAR...was discovered near what is now the Mountain Iron Mine on November 16, 1890. Since then about two billion...Grand Rapids to Birch Lake at the St. Louis County-Lake County line. In the east the summits are 400 feet...two and ten miles. Excluding the parts exposed by mining, most of the Mesabi range is blanketed with glacial |  | | Report (volume) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens |  | | Report (issue) | | aeroradioactivity and geology of an area in Howard County, ~d---------------------------5. ~ap showing aeroradioactivity...aeroradioactivity and geology of an area in Montgomery County, Md________________________ 6. Profiles showing...Carolina and Georgia__________________ 9. Part of Hart County, Ga-------------------------------------------...Georges County, Md---------------------------------------------------------14. Area in Parker County, Te...speed of 145 miles per hour. Topographic maps, county road maps, and aerial photographs are used for |  | | Book (edition) | | lecting localities in Oregon, Washington, Idaho, Montana, Wyoming. and photos. For gem hunter and mineral...Cycad .-' _ :. Oelrichs Agate Beds Rose Quartz Mine Northern Hill Gems 24 8 Jasper 25 Golden Barite...father-in-law, who founded our museum, first went to Montana to hunt for agates some 30 years ago, the very...S. In Lead is the Homestakc, tiie largest gold mine in the Western Hemisphere and perhaps the world...one-day field trips in the is to the rock deposits district near the town of Ardmore. These rock beds are |  | | Journal (volume) | | "^'^^S'''^^^''^ 107 V, '^'^M^i^ JULY TO DECEMBER 1913 Mining and 429 MARKET STREET Scientific Press SAN FRANCISCO...Mines, Ltd., company report Abosso mine. West Africa Acacia Mining Co., Colorado 270, Editorial. Accident...prevention . . . Queen Co.'s mine, Arizona Accident Gold Mining Co., Subil mine, French Gulch, Rules, Copper...Accidents, coal-mine in United States Compensation for Workingmen's compensation Acid mine water Acidity...apreciatlon. On fissure veins i Ahmeek Copper Mining . . . Co., . .F. . . 620 386 366 1 978 |  | | Report (issue) | | under the mineral resource or resources and the county or locality discussed. If the mineral or rock has...papers concerning gold in Brown County, look under: Gold Brown County 10 ANNOTATED BIBLIOGRAPHY OF...OF INDIAN A GEOLOG Y or under: Brown County gold Under these headings will be found authors and dates;...1879d. This entry indicates that gold in Brown County was referred to in a paper by Collett in 1875 and...Limestone in Lawrence County, look under: Mineralogy and petrology Lawrence County or under: Mineralogy |  | | Book | | 34. Glaciations of the Sierra Nevada, California, USA 44. Pleistocene Glaciation of British 447 Alan...Washington, USA 591 Rene W Barendregt C.E. jennings and M.D. johnson Pennsylvania, USA 575 46. Magnetostratigraphy...Magnetostratigraphy of Quaternary Grahame }. Larson USA 45. limits of Successive Middle and and Fred M...McKay Ill End of the Wisconsin Episode, Michigan, USA Columbia john }. Clague and Brent Ward Stephen...Illinois Pleistocene Glaciations in Northern Missouri, USA 553 Interglacials in Northwest Canada 661 Alejandra |
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